| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2C2O4 + MnO4 = Mn + 8 CO2 + 4 H2O
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
I + CaBr = Br + CaI =>
I + CaBr = Br + CaI
S + KOH = K2SO4 + H2O + K2S =>
4 S + 8 KOH = K2SO4 + 4 H2O + 3 K2S
C + Ca(OH)2 = C(OH) + Ca =>
2 C + Ca(OH)2 = 2 C(OH) + Ca
Na + Sn = NaSn =>
Na + Sn = NaSn
C8H18 + CO2 = C8H18CO2 =>
C8H18 + CO2 = C8H18CO2
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
*H2CO3 = H2OCO2 =>
*H2CO3 = H2OCO2
Na2SO3 + H2SO4 + KMnO4 = K2SO4 + H2O + MnSO4 + Na2SO4 =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 Na2SO4
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
AgC2H3O2 + Ca(NO3)2 = AgNO3 + Ca(C2H3O2)2 =>
2 AgC2H3O2 + Ca(NO3)2 = 2 AgNO3 + Ca(C2H3O2)2
Cr(OH)3 + H2O2 = CrO3 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 CrO3 + 6 H2O
CuO + NH3 + H2O = [Cu(NH3)4](OH)2 =>
CuO + 4 NH3 + H2O = [Cu(NH3)4](OH)2
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
Pb(NO3)2 + HBr = PbBr2 + HNO3 =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 HNO3
C3H3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
C3H3CH2OH(l) + 5 O2(g) = 4 CO2(g) + 3 H2O(g)
HCl(aq) + NaCNO(aq) = NaCl(aq) + HCNO(aq) =>
HCl(aq) + NaCNO(aq) = NaCl(aq) + HCNO(aq)
[SnCl3]{-} + HCl + Cr2O7{-2} = CrCl3 + [SnCl6]{-2} + SnCl2 + H2O =>
4[SnCl3]{-} + 14 HCl + Cr2O7{-2} = 2 CrCl3 + 3[SnCl6]{-2} + SnCl2 + 7 H2O
P + H + Br = PH2Br =>
P + 2 H + Br = PH2Br
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
NH4Al(SO4)2 + NH4OH = Al2O3 + H2O + (NH4)2SO4 =>
2 NH4Al(SO4)2 + 6 NH4OH = Al2O3 + 3 H2O + 4(NH4)2SO4
Ca + Fe2 = CaFe2 =>
Ca + Fe2 = CaFe2
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
N2O5 + HBr = NBrO2 + H2O =>
N2O5 + 2 HBr = 2 NBrO2 + H2O
CO2 + H2O = C18H12O6 + O2 =>
18 CO2 + 6 H2O = C18H12O6 + 18 O2
BaSO4 + Na2SiO3 = BaSiO3 + Na2SO4 =>
BaSO4 + Na2SiO3 = BaSiO3 + Na2SO4
(H2N)CO + O2 = CO2 + H2O + N2 =>
2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
C6H5COONa + CuSO4 = (C6H5COO)2Cu + Na2SO4 =>
2 C6H5COONa + CuSO4 = (C6H5COO)2Cu + Na2SO4
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
Al + MgO = Mg + Al2O2 =>
2 Al + 2 MgO = 2 Mg + Al2O2
ZnI2 + NH3 + H2O = Zn(OH)2 + NH4I =>
ZnI2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4I
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
C2H5SH + NaOH = C2H5SNa + H2O =>
C2H5SH + NaOH = C2H5SNa + H2O
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
NaHCO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O
C3H7OH + O2 = CHO + H2O =>
4 C3H7OH + 9 O2 = 12 CHO + 10 H2O
C3H6O2C5H12O = C8H16O2H2O =>
C3H6O2C5H12O = C8H16O2H2O
Ca + Cu = CaCu =>
Ca + Cu = CaCu
BaCl2 + Ba(NO3)2 = Ba + NO3Cl =>
BaCl2 + Ba(NO3)2 = 2 Ba + 2 NO3Cl
Al2O3 + NaOH + HF = Na3 + AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3 + 2 AlF6 + 9 H2O
Pb + HOH = PbOH + H =>
Pb + HOH = PbOH + H
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
RCOOH + ROH = RCOOR + HOH =>
RCOOH + ROH = RCOOR + HOH
AlCl3 + CaCo3 = CaCl2 + Al2(Co3)3 =>
2 AlCl3 + 3 CaCo3 = 3 CaCl2 + Al2(Co3)3
SN + HNO3 = SNNO3 + NO2 + H2O =>
SN + 2 HNO3 = SNNO3 + NO2 + H2O
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
Mg2C + H2SO4 = CH4 + MgSO4 =>
Mg2C + 2 H2SO4 = CH4 + 2 MgSO4
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
